A titan, as defined by Samuel Yates, is anyone who has found a titanic prime. This page provides data on those that have found these primes. The data below only reflect on the primes currently on the list. (Many of the terms that are used here are explained on another page.)

Sergio Zarantonello has a Ph.D. in mathematics from the
University of Wisconsin. He is a marketing manager at
Silicon Graphics and also
a member of the adjunct faculty at Santa Clara University,
where he teaches courses on Fourier analysis, and on the
theory and applications of wavelets. Sergio was one of the
Amdahl Six who in 1989 dicovered what was then the largest
known prime number, one of the reare times this record was
held by a non-Mersenne prime.